What does SAP stands for â SAP stands for Systems, Applications and Products in data processing. 1  SAP is the fourth largest software company in the world. 2  The SAP R/3 system is a business software package designed to integrate all areas of a business.
Most of this emitted radiation is at longer wavelengths than solar radiation. Unlike solar radiation, which is mostly at wavelengths visible to the human eye, the Earth's longwave radiation is mostly at infrared wavelengths, which are invisible to the human eye.
Each type of electromagnetic radiation is produced by a certain temperature range. Only very hot objects emit visible light or ultraviolet light; the sun is that hot, but th â¦ e Earth (mostly) isn't.At the temperature range of the planet Earth, infrared rays are produced. 2 people found this useful.he photosphere is the layer of the sun that emits visible light.  The light is emitted by hydrogen atoms and is bright red. Edit. Share to: Answered. In Astronomy.